$def with ()
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>login</title>
</head>
<body>

<form method="post" action="/login">
<p>
<label class="username"> 
<input type="text" value="" name="name"  />
</label>
<label class="password"> 
<input type="password" value="" name="password" /> 
</label> 
<button type="submit" class="submit button">Sign in</button> 
</p>
</form>

<div>
<img src="http://code.google.com/appengine/images/appengine-noborder-120x30.gif" alt="Powered by Google App Engine" />
</div>

</body>
</html>